Grade 9 Motion & graphs worksheet

What is on the worksheet

1. Signed velocity changes from 16 m/s to 12 m/s in 2 s. Find the average acceleration. Round to 3 decimal places if needed. Answer in m/s².

2. In one dimension, u = 7 m/s and constant a = -6 m/s². Find the signed velocity after 15 s. Round to 3 decimal places if needed. Answer in m/s.

3. A robot moves 127 m east and then 116 m west along a straight line. Find the total distance travelled. Round to 3 decimal places if needed. Answer in m.

4. Signed velocity changes from 20 m/s to 35 m/s in 8 s. Find the average acceleration. Round to 3 decimal places if needed. Answer in m/s².

5. Two carts approach each other on a straight track at 24 m/s and 1 m/s. How fast is their separation decreasing? Round to 3 decimal places if needed. Answer in m/s.

6. On an east-positive axis, position changes from -16 m to -30 m in 27 s. Find the signed average velocity. Round to 3 decimal places if needed. Answer in m/s.

7. Use one signed axis. Initial velocity is 1 m/s and constant acceleration is 6 m/s² for 2 s. Find the displacement. Round to 3 decimal places if needed. Answer in m.

8. A robot moves 83 m east and then 75 m west along a straight line. Find the total distance travelled. Round to 3 decimal places if needed. Answer in m.

9. Use one signed axis. Initial velocity is 9 m/s and constant acceleration is -2 m/s² for 3 s. Find the displacement. Round to 3 decimal places if needed. Answer in m.

10. In one dimension, u = -5 m/s and constant a = 4 m/s². Find the signed velocity after 8 s. Round to 3 decimal places if needed. Answer in m/s.

11. On an east-positive axis, position changes from 5 m to -25 m in 30 s. Find the signed average velocity. Round to 3 decimal places if needed. Answer in m/s.

12. In one dimension, u = 9 m/s and constant a = -1 m/s². Find the signed velocity after 13 s. Round to 3 decimal places if needed. Answer in m/s.

13. Use one signed axis. Initial velocity is 7 m/s and constant acceleration is 3 m/s² for 5 s. Find the displacement. Round to 3 decimal places if needed. Answer in m.

14. Use one signed axis. Initial velocity is 16 m/s and constant acceleration is -1 m/s² for 5 s. Find the displacement. Round to 3 decimal places if needed. Answer in m.

15. Use one signed axis. Initial velocity is 6 m/s and constant acceleration is 1 m/s² for 9 s. Find the displacement. Round to 3 decimal places if needed. Answer in m.

16. A rover travels 37 m in 52 s, then 116 m in 11 s. Find its average speed for both stages. Round to 3 decimal places if needed. Answer in m/s.

17. A robot moves 129 m east and then 129 m west along a straight line. Find the total distance travelled. Round to 3 decimal places if needed. Answer in m.

18. Two carts approach each other on a straight track at 22 m/s and 3 m/s. How fast is their separation decreasing? Round to 3 decimal places if needed. Answer in m/s.

19. Two carts approach each other on a straight track at 21 m/s and 2 m/s. How fast is their separation decreasing? Round to 3 decimal places if needed. Answer in m/s.

20. Signed velocity changes from 14 m/s to 39 m/s in 7 s. Find the average acceleration. Round to 3 decimal places if needed. Answer in m/s².